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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1994
Report Date:
1994

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other:
Deviations:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
semi-static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
21 d

Test conditions

Reference substance (positive control):
no

Results and discussion

Effect concentrationsopen allclose all
Key result
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
>= 0.83 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat. (total fraction)
Basis for effect:
immobilisation
Duration:
21 d
Dose descriptor:
EC50
Basis for effect:
immobilisation
Remarks on result:
not determinable
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
>= 0.83 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat. (total fraction)
Basis for effect:
reproduction
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes